{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007635","496:4960005782","496:4960007632","496:4960007374","496:4960007760","496:4960007511","496:4960005196","496:4960007512","496:4960006446","496:4960007763","496:4960004428","496:4960007639","496:4960006300","496:4960007750","496:4960007373","496:4960007754","496:4960007362","496:4960005491","496:4960007493","496:4960007248","496:4960007241","496:4960007767","496:4960007638","496:4960007758","496:4960007377"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8831009407517901,0.828639641336748,0.8178921327696266,0.8052044311641313,0.7856584375999206,0.7791781224554718,0.7711696135919671,0.7699847871987521,0.7372772468050414,0.7141317096029401,0.6999569156818143,0.6884964381308446,0.6621705969721003,0.6313396594188672,0.6279755707549943,0.6115064610107274,0.6032076508458014,0.6001776352137447,0.5908488208490407,0.5780148667506823,0.5696614916402155,0.5636515431394655,0.5457719876791496,0.5432462825599353,0.5319410107489191],"twin_dists":[0.06475927152634144,0.0796311540405678,0.08235001504904593,0.08549235753639711,0.09021054940038212,0.0917461183922881,0.09362625359299494,0.09390285071632813,0.1014005029281205,0.1065743215777347,0.10970151223509143,0.11221112624781111,0.11792604260720682,0.12455921763058904,0.12528062404315382,0.12880901079204338,0.13058603976534103,0.1312348899204432,0.13323313355474228,0.13598493784222895,0.13777877091028798,0.1390711449496992,0.14292733004143526,0.14347369316050626,0.14592514738332282],"n_dims_used":45,"mean_confidence":0.9341083102756076},"coverage":{"mean_confidence":0.9341083102756076,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}